Which preposition to use with quadrant

of Occurrences 12%

Most of the important ruins are in the northwest quadrant of the basin either in the immediate vicinity of Cuzco itself or on the "pampas" north of the city.

in Occurrences 2%

Again he went down and prayed, and again he appeared on deck with his quadrant in his hand.

around Occurrences 1%

The four ships moved into pre-determined areas in the quadrants around a small, heavy, black, iron asteroid that was speeding smoothly along on its course.

under Occurrences 1%

He came on deck at eleven o'clock, with the quadrant under his coat.

Which preposition to use with  quadrant